Uniform size and extra-large center of Delica® glass seed beads makes them perfect for uniform precision work. There is absolutely no better bead for brick and peyote stitch projects. A 50-gram package will contain approximately 10,600 beads, a 7.5-gram package will contain approximately 1,600 beads and a 4-gram package will contain approximately 800 beads. All Delica® and Dyna-Mite beads are a uniform size 11/0.